SKU: 98939372706

Owens Corning FOAMULAR 250 R-10 XPS Foam Board Insulation, 2 in. x 4 ft. x 8 ft, Tongue & Groove Edge, 25 PSI

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Description

Owens Corning FOAMULAR 250 R-10 XPS Foam Board Insulation, 2 in. x 4 ft. x 8 ft, Tongue & Groove Edge, 25 PSIFOAMULAR 250 R 10 XPS Foam Board, 2" x 4' x 8' Rigid extruded polystyrene (XPS) board delivering R 10 thermal performance at 2 inches with 25 PSI compressive strength. Lightweight, easy to cut, and moisture resistantideal for interior exterior foundation walls, sheathing, cavity walls, basements, and crawlspaces. Key Features: High R Value Efficiency: R 10 at 2 inches helps reduce energy loss in walls and foundations Durable Strength: 25 PSI

FOAMULAR 250 R-10 XPS Foam Board, 2" x 4' x 8'

Rigid extruded polystyrene (XPS) board delivering R-10 thermal performance at 2 inches with 25 PSI compressive strength. Lightweight, easy to cut, and moisture resistant—ideal for interior/exterior foundation walls, sheathing, cavity walls, basements, and crawlspaces.


Key Features:

  • High R-Value Efficiency: R-10 at 2 inches helps reduce energy loss in walls and foundations
  • Durable Strength: 25 PSI compressive strength stands up to jobsite and in-service loads
  • Moisture Resistance: Closed-cell XPS resists water absorption to help maintain thermal performance
  • Easy to Work With: Lightweight board scores and snaps cleanly—no special tools required
  • Sustainable Formulation: NGX blowing agent significantly lowers global warming potential

Specifications Table:

Specification Details
Series Name FOAMULAR NGX F-250
Insulation Type Extruded Polystyrene (XPS)
Compressive Strength 25 PSI
R-Value (Thickness) R-10 at 2 inches
Actual Thickness (Inches) 2
Actual Width (Feet) 4
Actual Length (Feet) 8
Coverage Area 32 sq ft per board
Edge Type Tongue & Groove
Faced/Unfaced Unfaced
Use Location Indoor/Outdoor
Water Resistant Yes
Vapor Retardant Yes
Mold Resistant Yes
Formaldehyde Free Yes
ENERGY STAR Certified Yes
GREENGUARD Gold Certified Yes
For Use in Basements Yes
For Use in Crawlspaces Yes
For Use in Walls Yes
For Use on Wood Yes
Maximum R-Value 10
Package Quantity 1
Warranty Limited lifetime
UNSPSC 30141500
Color Pink

Frequently Asked Questions (FAQ):

Q: Can this board be used below grade or on foundation walls?
A: Yes. It’s suitable for interior/exterior foundation walls, basements, and crawlspaces; follow local codes and flashing/drainage best practices.


Q: Does it have a facing?
A: No. This panel is unfaced XPS.


Q: What are the actual dimensions and coverage?
A: Each board is 2 in thick x 4 ft wide x 8 ft long, covering 32 sq ft.


Q: Is a vapor retarder needed?
A: The board provides inherent vapor retarding; additional layers depend on local code and assembly design.


Q: How do I cut and install it?
A: Score with a utility knife and snap to size; fasten per manufacturer guidance for the substrate using compatible adhesives/fasteners.


A Sleek Thermal Skin for Modern Envelopes

FOAMULAR 250 wraps a home in a crisp, uniform plane of blush-toned insulation that feels tailored and intentional. The 2-inch profile and tongue-and-groove edges create a tight, shadow-free surface that reads clean behind cladding. Pair it with warm wood siding or smooth stucco for a refined, energy-forward facade. It’s a quiet luxury—performance you can’t see, comfort you can feel.


Upgrade your envelope with FOAMULAR 250 and lock in long‑lasting comfort and energy savings—add it to your cart today.

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SKU: 98939372706

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Product Reviews
J
Verified Purchase
James G. Burton III
Lexington, US
★★★★★ 5
Basic Fundamentals of Astral Projection
Format: Paperback
This book is full of great information about Astral Projection that is presented in a straightforward manner. I have read many books and articles about this subject over the past 10 years. Many are full of scraps of insight that are glued together with abundant amounts of repetition and babble. Mr. Sylvan Muldoon, like many of the great occultists from the early 20th century, has created a work that will refresh the weary, "would-be" traveler by keeping his explanations short and concise. His theory on the astral body being ruled by the subconscious conveys why auto-suggestion is extremely important when attempting separation. He provides the traditional method of maintaining the hypnagogic state via the raised forearm of which Robert Monroe echoes in his own exercises 40 years later. His "Dream True" method is unique to any of the techniques that I have read about in the past. I cannot recommend this book enough for anyone who is attempting the art of Astral Projection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2013
A
Verified Purchase
Austin Farmer
Chelsea, US
★★★★★ 5
Good book, quite through
This was quite an in depth analysis on the subject which the author writes from his own experiences, and it seems quite obvious that he is not making any of it up. His explanations can be tedious at times, but this is in an effort to present the information as scientifically as possible, trying to answer any and all doubts and questions that would arise to the skeptical minded person. If you are interested in astral projection, I have never read a more revealing book on the subject.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2016
J
Verified Purchase
JL Populist
Massapequa, US
★★★★★ 4
Astral Projection From A Century Ago
Format: Kindle
This book is roughly a century old. With that comes a slightly different language but not one too difficult to follow. Some of the things that stuck out for me were: * The astral cable or “silver cord.” * The subjects of possession and the demonic. * The detailed suggestions for astral projection. This book could have used some editing ( there is the occasional “I” out of place) in spots but it remains very readable and helpful for understanding what astral projection is and different facets of it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
T
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Texan GS
Lake Worth, US
★★★★★ 5
Marvelous!
This a Must Read for all OBE students and explorers. The kind of book that you can't let go of once you begin reading. The detail explanation and the descriptions are astonishing. I am amazed! It gave me a renewed interest in this discipline and I understood things that I'd given up on. What a fresh breath from a century ago... Thank you, Mr. Muldoon. I am at a loss for words to express my gratitude.
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Reviewed in the United States on May 31, 2015
A
Verified Purchase
ASTRALJUMP
Los Angeles, US
★★★★★ 5
THE VERY BEST BOOK EVER WRITTEN ABOUT THE PROJECTION OF THE ASTRAL BODY!
Format: Paperback
In my opinion, Sylvan Muldoon's book continues after many decades to be the most inspiring and well written and meaningful book ever written on the out of body experience! I always suggest that anybody interested in the subject should always read this classic as being a truly honest and sincere, knowledgable guide written by the person many consider, The Father of Astral Projection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2013

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